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De la science fiction à la vraie scienceSi des vaisseaux spatiaux à distorsion type Star Trek fonçaient sur la Terre, voila ce qui pourrait nous permettre de les détecter de (très loin)
Les ondes gravitationnelles, des « ondulations » invisibles dans l'espace et le temps, peuvent désormais être détectées par un nouveau type de télescope, baptisé Ligo.
6 septembre 2024